garajizOBD-II code · generic
P01B4
Alternative Fuel Rail Temperature Sensor Circuit
- System
- P0 — Powertrain (generic)
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does P01B4 mean?
P01B4 is defined as “Alternative Fuel Rail Temperature Sensor Circuit”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P01B5Alternative Fuel Rail Temperature Sensor Performance
- P01B6Alternative Fuel Rail Temperature Sensor Circuit Low
- P01B7Alternative Fuel Rail Temperature Sensor Circuit High
- P01B8Alternative Fuel Rail Temperature Sensor Circuit Intermittent/Erratic
- P01BEFuel Rail Pressure Sensor Circuit Bank 2
- P01A9Alternative Fuel Rail/System Pressure - Too High
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This page is general information; an exact diagnosis needs measurements and a technician’s check.